package demo;

import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.Node;
import org.w3c.dom.NodeList;
import org.xml.sax.SAXException;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;
import javax.xml.parsers.ParserConfigurationException;
import java.io.IOException;

public class Dom01 {
    public static void main(String[] args) throws ParserConfigurationException, IOException, SAXException {
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        DocumentBuilder db = dbf.newDocumentBuilder();
        Document doc = db.parse("src/demo1.xml");
        NodeList brandList=doc.getElementsByTagName("Brand");
        for (int i = 0; i<brandList.getLength(); i++){
            Node brand = brandList.item(i);
            Element element = (Element) brand;
            String attrValue = element.getAttribute("name");
            NodeList types = element.getChildNodes();
            for (int j=0; j<types.getLength(); j++){
                Element typeElement=((Element) types.item(j));
                String type = typeElement.getAttribute("name");
                System.out.println("手机:"+attrValue+type);
            }
        }
    }
}
